physical meaning 中文意思是什麼

physical meaning 解釋
物理意義
  • physical : adj 1 物質的,有形的,形而下的 (opp psychical spiritual mental moral); 確鑿的;外界的。2 身體的...
  • meaning : n 1 意思,意義;詞義。 2 〈古語〉主意,企圖,目的。3 【邏輯學】內涵;外延。adj 有意思的,意味深長...
  1. In this paper, the focal distance formula of lens in varied shapes is obtained by using object methods to make its physical meaning more obvious

    摘要採用直觀的方法得出了空氣中各種形狀的薄透鏡的焦距公式,使其物理意義更加明顯。
  2. Abstract : based on the gauge theory of various interactions, some new solutions of the gauge field equations are discussed, the potential is introduced, and the relations among the results and limit cycle, various singular points are derived. finally, it is expounded that these results possess probably physical meaning on the property and phase transition of particles

    文摘:從各種相互作用的規范理論出發,討論了規范場方程的某些新的解,並引入了勢,然後探討了它們與極限環、各種奇異點的關系,最後論述了這些結果可能具有的粒子性質和相變等物理意義
  3. Calculating skillfully integral by utilizing geometric meaning and physical meaning

    利用幾何意義和物理意義巧解積分
  4. The physical meaning is clear and definite when integral calculus method is adopted to establish the basic equations of traffic flow

    摘要採用積分方法建立交通流基本方程的物理意義更為明確。
  5. In fact, the deep overlapping of the wavepacket of particles implies new interactions which are technically called nonlinear ( in the sense of depending on powers of the wavefunctions bigger than one ), nonlocal ( in the sense that they are extended over the volume of wave - overlappings which cannot be evidently reduced to finite number of isolated points ), as well as nonpotential ( in the sense of being of contact / zero { range type for which the notion of action - at - a - distance potential has no mathematical or physical meaning of any type }

    事實上,粒子相互之間深深重疊的波包意味著新型的相互作用,技術上它可稱之為非線性意義為它們取決于波函數大於1次的幕而定,為非局部意義為它們的延伸超越了波重疊的體積,使其顯然無法再縮小到有限數孤立點,以及為非潛能意義為相互接觸零距離,在這種情況下一定距離下作用的潛勢不再有任何數學上或物理上的意義。
  6. Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete, a natural weight matrix with dear physical meaning was introduced in the inverse algorithm

    摘要針對混凝土超聲波層析成像結果不唯一和穩定性差的問題,首先依據超聲波在混凝土中的傳播特點,在反演演算法中引入物理意義明確的自然權矩陣,對走時較小的射線和射線較密的成像單元加以重權。
  7. ( 3 ) anns are often viewed as black box models whose parameters do n ' t have any physical meaning. and the structures of anns are similar in different hydrologic systems, by this mean, the basic information such as distributing of hydrometric stations ca n ' t be utilized. this paper presents a new flood forecast model based on complex ann, which can make the information of hydrologic systems as guidance when constructing the structure of ann

    ( 3 )通過建立復合型型人工神經網路模型的方法,有效的利用給定水文系統的先驗知識為人工神經網路模型的建模提供指導,使得建立出的模型更具合理性,該方法不同於傳統的人工神經網路建立方法,為基於人工神經網路的洪水預報建模提供了一種新的思路。
  8. The centroid position of the focal spot directly depending on intensity distribution and phase slope distribution of near field is derived, and its physical meaning is described

    進一步推導了焦斑質心位置對光束近場強度分佈和相位斜率分佈的依賴關系式,並對該式清晰的物理意義進行了闡述。
  9. The slope geometry is variable quantities, and the reliable safety and reliability are main limiting factors. according to the above factors, a optimized model for designing high loess slope is established. this model ' s concept is precise, and its physical meaning is confirm, people who do designing work can see this model as a means

    最後,為了使邊坡設計獲得最佳工程效果,本文在崔政權建立的優化公式: c = a + pf ? b的基礎上,全面考慮施工造價和風險造價,運用數學原理和優化理論,用費用?效益分析方法,以最小總期望造價為目標函數;以坡型、坡比為設計變量,以安全可靠為主要約束條件,建立了黃土高邊坡的優化模型。
  10. A new method of solving the capacity problem is presented by using the formula of capacity for a parallel plate capacitor, with simpler calculation and more explicit physical meaning as compared with the conventional solution

    摘要提出了導體系統電容問題求解的一種新方法,藉助雙球面坐標系和平行板電容公式,求出了異心球形電容器電容的解析式。
  11. The parameters in this method have specific physical meaning and it is convenient to adjust them according to different control indexes

    演算法中的參數具有明確的物理意義,可根據不同的控制指標方便地調節,並且能夠獲得足夠的穩態誤差。
  12. From the perspective of minimum transmission losses, an instantaneous reactive power theory for systems with any number of phases and with or without neutral line is developed. under the new definition, each quantity has its own physical meaning, and the zero sequence current can be decomposed into active and reactive components. furthermore, a generalized compensation method for zero sequence current is developed

    從輸電損耗最小的角度出發,提出了任意相無中性線或有中性線系統的瞬時無功功率理論,在新的理論下,每個量都有清晰的物理意義,且能分解出零序電流的有功分量和無功分量,並給出了通用的零序電流補償方法,揭示了瞬時無功功率理論與傳統平均意義下的無功功率理論的聯系及本質區別,從而為研究hvdc - vsc及各種facts裝置的無功功率控制奠定了理論基礎。
  13. This paper first introduced the pbd technique ' s basic principles and characters, these characters show that the pbd technique has many advantages in the nde ( non destructive evaluation ) field. then it described the theory model of pbd technique - three layers medium model, and explained the physical meaning of the model ' s solution

    然後描述了光熱偏轉方法的理論模型- -三層介質模型,對三層介質模型的解的物理意義加以了說明,並著重論述了引起光熱效應的物理量,即沿正向傳播和反向傳播的熱波的物理意義。
  14. It sets up a evaluated system by analyzing groundwater chemical components, through studying pertinence in water chemical component and soil strength, it also puts forward that water chemical change can map soil strength variation under water - soil interaction. from the theory of the water - soil interaction on, the interrelation of city construction, the variation of groundwater condition and the soil structure strength is analyzed and that the measure of soil structure and the significance which is by the water - soil interaction is studied in this paper. at the same time, in the paper : the recourse of the soil structure strength is summarized ; the physical meaning of soil mini - scale structure is defined ; the measure of soil structure is classified ; the four basis forms of the water - soil interaction is induced ; the chemistry mechanism of the water - soil interaction is discussed

    通過水化學組份與土強度間的相關性分析,提出水化學組份的變異可以映射水土作用下土強度的變異;從水土作用的理論出發,分析了域市建設、地下水環境變異與土結構強度間的相互關系,研究了土的結構尺度及其在水土作用中的意義:總結了土的結構強度的來源、定義了土細觀結構的物理涵義井劃分了土的結構尺度及層次、歸納了水土作用的四個基本形式、討論了水土作用的化學作用機理。
  15. The lagrange ' s equation containing dissipation function and the physical meaning of such functions

    含耗散函數的拉格朗日方程及耗散函數的物理意義
  16. Together with the straightforward physical meaning of the method above, some variations are induced from the method, and some of them have close relations with some control methods which is existed. analysis and simulation for some variations are presented. 4

    結合這種控制方法直觀的物理意義,介紹了它的多種變形形式,並構造出相應控制策略,通過分析指出,已有的一些控制方法和某種變形形式具有相同的控制形式和控制效果。
  17. Firstly, scs model, based on the same theory, is used to simulate the basin of dage in chaobaihe, and the physical meaning of parameters of scs is analyzed

    首先,本文採用了建立在同樣理論基礎上的scs模型對潮白河大閣以上流域進行了水文預報。並對scs模型參數的物理意義進行了分析。
  18. During explaining the model ' s physical meaning, it focused on the physical parameter ' s character which induced the photo - thermal effect. then this paper introduced three types of pbd technique applied in the experiments - that is transverse photo - thermal deflection technique ( mirage effect ), photo - thermal reflectance detection technique and transmission photo - thermal deflection technique

    然後介紹了在實驗中具體應用到的三種光熱偏轉方法- -即掠射式的光熱偏轉方法、反射式的光熱偏轉方法和透射式的光熱偏轉方法。
  19. The physical meaning of the fuzzy neural network parameters and their influence on the model performance are discussed through the research of composite liquid - solid extrusion model, and the reasonable method of evaluating the network parameters is confirmed which can quicken the training speed. some problems and the influence of the evolution operator on the optimization course are discussed, arid the reasonable range of the evolution parameter is concluded

    通過對復合材料液-固擠壓成形工藝系統建模的研究,探討了模糊神經網路參數的物理意義及其對網路學習速度的影響,確定了可加快網路學習速度的參數賦值方法;結合液-固擠壓工藝特點探討了利用遺傳演算法進行參數優化過程中一些問題的處理方法及遺傳操作運算元對優化過程的影響,確定了參數選取的合理范圍。
  20. Firstly, unlike the factorization - based methods that minimize the svd ( singular value decomposition ) re - projection error, the method uses the minimization of mean 2d re - projection error of projective points as a criterion, therefore it has a clearer physical meaning and enhances the accuracy of projective reconstruction results

    該方法以全局性極小化射影三維空間點的二維反投影誤差平方和為準則,相對于縮小svd反投影誤差的方法,具有更為明確合理的物理意義。
分享友人